I believe the bottom one is C.
:-)
Answer:
34892 km
34.892 km
Explanation:
L = Distance of two objects = 
= Wavelength = 550 nm
When d = Diameter of pupil = 5 mm
Linear separation

Linear separation = 34892 km
When d = 5 m

Linear separation = 34.892 km
this was posted on accident i'm so sorry ahh
Answer:
Explanation:
Answer:
Coefficient of friction is the ratio of friction force to normal force.
μ = F/N
well, you divide 4 by 5, so .8
.8 of a mile is 4224 feet.
i really hope this helps :)